{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005033","480:4800005293","480:4800004950","479:4790003825","480:4800004102","480:4800004495","480:4800004087","480:4800004671","480:4800004010","480:4800004690","480:4800004344","480:4800004105","480:4800005830","480:4800004164","493:4930000273","496:4960005159","481:4810002237","480:4800004931","480:4800004183","481:4810000642","480:4800004496","481:4810003034","485:4850000382","481:4810002150","481:4810004452"],"twin_admin_codes":[480,480,480,479,480,480,480,480,480,480,480,480,480,480,493,496,481,480,480,481,480,481,485,481,481],"twin_sims":[0.6614509671696734,0.6328832544265154,0.6171628394033392,0.4871216977673003,0.484729236813964,0.46036342219933674,0.44022724641966826,0.42839438948697406,0.4247583449278902,0.40753570068741307,0.3934277915050444,0.3882394728094492,0.3742924709976041,0.3638768686425923,0.35721443802807495,0.34229966250356314,0.3244957601856987,0.315902083691902,0.3157039310303571,0.3155379231149308,0.3107563326525879,0.3011281770604936,0.2998956150471581,0.2989072771807513,0.2955970534901711],"twin_dists":[0.11808146987247041,0.12422809460717574,0.1275976180971825,0.15576724936493275,0.15629948786006695,0.16176951067847017,0.16636756729437313,0.1691074585498056,0.16995552979346407,0.17401501970236385,0.1773971145432044,0.17865489643859295,0.18207622921947886,0.18467218120900405,0.1863523767391394,0.1901735686421954,0.19485352948202642,0.19716324368351545,0.19721691549986567,0.19726189524835436,0.19856328281828228,0.20121907171279063,0.201562594628127,0.20183864757799627,0.20276714861205444],"n_dims_used":43,"mean_confidence":0.9209474962811137},"coverage":{"mean_confidence":0.9209474962811137,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}